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127007631916 = 22118932433001
BaseRepresentation
bin111011001001000111…
…1101010101000101100
3110010211101021012022021
41312102033222220230
54040102423210131
6134202502155524
712114240026104
oct1662217525054
9403741235267
10127007631916
1149955551760
1220746722ba4
13bc90c63029
14620bccc204
1534852cae11
hex1d923eaa2c

127007631916 has 24 divisors (see below), whose sum is σ = 245193495120. Its totient is φ = 57082080000.

The previous prime is 127007631913. The next prime is 127007631923. The reversal of 127007631916 is 619136700721.

It is a super-2 number, since 2×1270076319162 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127007631913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16212585 + ... + 16220416.

It is an arithmetic number, because the mean of its divisors is an integer number (10216395630).

Almost surely, 2127007631916 is an apocalyptic number.

It is an amenable number.

127007631916 is a deficient number, since it is larger than the sum of its proper divisors (118185863204).

127007631916 is a wasteful number, since it uses less digits than its factorization.

127007631916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32433105 (or 32433103 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 127007631916 in words is "one hundred twenty-seven billion, seven million, six hundred thirty-one thousand, nine hundred sixteen".

Divisors: 1 2 4 11 22 44 89 178 356 979 1958 3916 32433001 64866002 129732004 356763011 713526022 1427052044 2886537089 5773074178 11546148356 31751907979 63503815958 127007631916